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In this article, the editor introduces in detail "Mini Program development how to add node scrolling position query request", the content is detailed, the steps are clear, and the details are handled properly. I hope that this "Mini Program development how to add node scrolling position query request" article can help you solve your doubts, following the editor's ideas slowly in-depth, together to learn new knowledge.

Add the scrolling position query request for the node, in pixels. The node must be scroll-view or viewport. The return value is the selectorQuery corresponding to nodesRef.

In the returned node information, the scrolling position of each node is described by scrollLeft and scrollHeight fields. If the callback callback function is provided, the node information is returned in callback after executing the exec method of selectQuery.

Sample code:

Page ({getScrollOffset: function () {wx.createSelectorQuery (). SelectViewport (). ScrollOffset (function (res) {res.id / / Node's ID res.dataset / / Node's dataset res.scrollLeft / / Node's horizontal scrolling position res.scrollTop / / Node's Vertical Scroll position}) .exec ()}) The article "how to add the scrolling location query request for nodes in Mini Program development" has been introduced. If you want to master the knowledge of this article, you still need to practice and use it. If you want to know more about the article, welcome to follow the industry information channel.

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